
SRR1210-271M Inductors, Coils, Chokes |
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Allicdata Part #: | SRR1210-271MTR-ND |
Manufacturer Part#: |
SRR1210-271M |
Price: | $ 0.46 |
Product Category: | Inductors, Coils, Chokes |
Manufacturer: | Bourns Inc. |
Short Description: | FIXED IND 270UH 1.5A 410 MOHM |
More Detail: | 270µH Shielded Wirewound Inductor 1.5A 410 mOhm Ma... |
DataSheet: | ![]() |
Quantity: | 750 |
250 +: | $ 0.41477 |
500 +: | $ 0.35551 |
750 +: | $ 0.33576 |
1250 +: | $ 0.31601 |
2500 +: | $ 0.30613 |
6250 +: | $ 0.29626 |
12500 +: | $ 0.28639 |
DC Resistance (DCR): | 410 mOhm Max |
Height - Seated (Max): | 0.394" (10.00mm) |
Size / Dimension: | 0.472" L x 0.472" W (12.00mm x 12.00mm) |
Supplier Device Package: | -- |
Package / Case: | Nonstandard |
Mounting Type: | Surface Mount |
Inductance Frequency - Test: | 100kHz |
Operating Temperature: | -40°C ~ 125°C |
Ratings: | -- |
Frequency - Self Resonant: | 1.8MHz |
Q @ Freq: | 16 @ 796kHz |
Series: | SRR1210 |
Shielding: | Shielded |
Current - Saturation: | 1.3A |
Current Rating: | 1.5A |
Tolerance: | ±20% |
Inductance: | 270µH |
Material - Core: | Ferrite |
Type: | Wirewound |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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Fixed Inductors: SRR1210-271M Application Field and Working Principle
Fixed inductors are components used in electrical circuits, typically for filtering or tuning signals. Common types are made of a coil of wire wrapped around a ferrite core, as well as air core, molded or ferrite core, and surface-mount designs. The SRR1210-271M is a type of fixed inductor, particularly suited for high-frequency switching applications.
The SRR1210-271M is designed for frequencies between 500 kHz and 5 MHz. It is suitable for use in single-ended switching power supplies, both in buck and boost power stages, as well as multi-output dc-dc converter topologies. The device has a high saturation current of 1.2 A, and provides a constant magnetic field over a broad frequency range. The device is also designed to reduce power losses due to skin effect, bend losses and high Q factor can provide immunity to switching frequencies.
The working principle of the SRR1210-271M is based on Faraday’s law of induction. This law states that a current-carrying conductor will experience an electrical force when exposed to a changing magnetic field. As a current is passed through a coil of wire, a magnetic field will be generated around the coil, causing a voltage drop across the coil proportional to the rate of change of the current. This voltage drop is referred to as an electromotive force, or an EMF.
Although the SRR1210-271M is a fixed inductor, it still has the capability to change the resistance within the coil. In order to do this the current needs to be increased, which results in an increase in the magnetic flux, which in turn results in an increase in the voltage across the coil. This allows the device to be used in applications where a large amount of voltage needs to be generated, such as in boost converter or switch mode power supplies.
The SRR1210-271M has a wide range of applications in electronic circuits, including dc-dc conversion, resonant circuits, low pass and high pass filters, and voltage control circuits. In dc-dc converters, the device acts as a signal isolator, helping to convert the input voltage to a steady output voltage without the noise associated with other power conversion circuits. In resonant circuits, the device provides reactive power supplies which help to dampen out transient currents during frequency changes. The device is also used in low pass and high pass filters, as it produces a voltage drop across the coil proportional to the rate of change in the current. Finally, the device is also used in voltage control circuits, where it provides a voltage gain, providing a stable output voltage even with changing input voltages.
The SRR1210-271M is a highly versatile device, with a wide range of applications in electronic circuits. Its high saturation current and wide frequency range make it particularly useful for high-frequency switching applications. The device also provides a consistent voltage gain across its frequency range, making it ideal for voltage conversion and filtering circuits. It is an invaluable component of any designer’s toolkit, as it can be used in a variety of ways to improve the performance of electronic circuits.
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SRR1260A-820M | Bourns Inc. | 0.36 $ | 1000 | FIXED IND 82UH 1.95A 145 ... |
SRR1280A-390M | Bourns Inc. | 0.39 $ | 1000 | FIXED IND 39UH 3.2A 70 MO... |
SRR1208-472KL | Bourns Inc. | 0.39 $ | 1200 | FIXED IND 4.7MH 280MA 9.6... |
SRR1240-1R0Y | Bourns Inc. | 0.35 $ | 1000 | FIXED IND 1UH 9.3A 7 MOHM... |
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SRR1205-120ML | Bourns Inc. | 0.34 $ | 1000 | FIXED IND 12UH 2.8A 65 MO... |
SRR1206-101YL | Bourns Inc. | 0.34 $ | 1800 | FIXED IND 100UH 1.1A 220 ... |
SRR1206-271KL | Bourns Inc. | 0.34 $ | 1000 | FIXED IND 270UH 650MA 520... |
SRR1260A-102K | Bourns Inc. | 0.41 $ | 2400 | FIXED IND 1MH 680MA 1.7 O... |
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SRR1210A-102M | Bourns Inc. | 0.54 $ | 750 | FIXED IND 1MH 750MA 1.65 ... |
SRR1280-4R7Y | Bourns Inc. | -- | 2000 | FIXED IND 4.7UH 8.2A 15.5... |
SRR1003-470Y | Bourns Inc. | 0.26 $ | 1000 | FIXED IND 47UH 600MA 650 ... |
SRR1003-820M | Bourns Inc. | 0.26 $ | 1000 | FIXED IND 82UH 420MA 1.2 ... |
SRR1260-102K | Bourns Inc. | -- | 19800 | FIXED IND 1MH 680MA 1.7 O... |
SRR1240-101M | Bourns Inc. | 0.35 $ | 1000 | FIXED IND 100UH 1.25A 300... |
SRR1260A-6R8Y | Bourns Inc. | 0.41 $ | 1800 | FIXED IND 6.8UH 6.3A 18 M... |
SRR1280A-121K | Bourns Inc. | 0.5 $ | 2400 | FIXED IND 120UH 1.95A 200... |
SRR1003-180M | Bourns Inc. | 0.26 $ | 1000 | FIXED IND 18UH 900MA 270 ... |
SRR1208-122KL | Bourns Inc. | 0.39 $ | 1000 | FIXED IND 1.2MH 400MA 2 O... |
SRR1206-561KL | Bourns Inc. | 0.34 $ | 1000 | FIXED IND 560UH 450MA 1.3... |
SRR1260-1R0Y | Bourns Inc. | 0.36 $ | 4800 | FIXED IND 1UH 9.4A 7.8 MO... |
SRR1280A-180M | Bourns Inc. | 0.39 $ | 1000 | FIXED IND 18UH 4.8A 35 MO... |
SRR1208-330YL | Bourns Inc. | -- | 16000 | FIXED IND 33UH 2.8A 62 MO... |
SRR1260-3R5Y | Bourns Inc. | 0.36 $ | 7800 | FIXED IND 3.5UH 7.5A 13 M... |
SRR1280-6R8Y | Bourns Inc. | 0.43 $ | 5200 | FIXED IND 6.8UH 7.6A 18.5... |
SRR1240-331K | Bourns Inc. | 0.35 $ | 1000 | FIXED IND 330UH 750MA 950... |
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SRR1210A-331M | Bourns Inc. | 0.54 $ | 1500 | FIXED IND 330UH 1.4A 450 ... |
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